Research Article

Evaluation of 1-Propanol Toxicity in B6C3F1 Mice via Repeated Inhalation over 28 and 90 Days

Table 4

Absolute organ weights of B6C3F1 mice exposed to inhaled 1-propanol over 90 days.

ParametersControl (0 ppm)T1 (500 ppm)T2 (1600 ppm)T3 (5200 ppm)

Male
Adrenal glands0.005 ± 0.0020.005 ± 0.0010.005 ± 0.0010.005 ± 0.001
Brain0.473 ± 0.0080.464 ± 0.0100.473 ± 0.0120.466 ± 0.017
Epididymis0.095 ± 0.0110.106 ± 0.0130.098 ± 0.0060.101 ± 0.011
Heart0.143 ± 0.0140.145 ± 0.0100.142 ± 0.0140.142 ± 0.010
Kidneys0.432 ± 0.0570.440 ± 0.0320.455 ± 0.0270.456 ± 0.025
Liver1.311 ± 0.1831.262 ± 0.0881.313 ± 0.1591.269 ± 0.152
Lung0.157 ± 0.0160.159 ± 0.0150.161 ± 0.0090.158 ± 0.014
Spleen0.070 ± 0.0160.071 ± 0.0070.074 ± 0.0040.073 ± 0.009
Testes0.226 ± 0.0160.226 ± 0.0120.222 ± 0.0130.225 ± 0.018
Thymus0.035 ± 0.0100.040 ± 0.0050.036 ± 0.0050.035 ± 0.006

Female
Adrenal glands0.007 ± 0.0030.008 ± 0.0020.008 ± 0.0030.009 ± 0.002
Brain0.485 ± 0.0140.483 ± 0.0100.482 ± 0.0190.473 ± 0.010
Heart0.120 ± 0.0090.112 ± 0.0080.124 ± 0.0100.119 ± 0.006
Kidneys0.301 ± 0.0170.286 ± 0.0210.299 ± 0.0220.307 ± 0.019
Liver1.070 ± 0.0991.100 ± 0.1271.079 ± 0.1151.107 ± 0.084
Lung0.163 ± 0.0160.150 ± 0.0140.151 ± 0.0140.157 ± 0.010
Ovaries0.011 ± 0.0040.012 ± 0.0020.014 ± 0.0070.014 ± 0.003
Spleen0.089 ± 0.0090.078 ± 0.0070.089 ± 0.0110.091 ± 0.008
Thymus0.043 ± 0.0070.037 ± 0.0090.043 ± 0.0100.045 ± 0.007
Uterus0.156 ± 0.0380.117 ± 0.0460.152 ± 0.0470.131 ± 0.034